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Class Information
Number: 70/371
Name: Locks > Operating mechanism > Key > Single key > Tumbler type > Cylinder type > Detachable or removable cylinder
Description: Subject matter wherein the entire cylinder constitutes a detachable or removable unit.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7536887 Cylinder lock May. 26, 2009
7426842 Cylinder lock assembly and core casing set for a cylinder lock assembly Sep. 23, 2008
7316140 Electronic token and lock core Jan. 8, 2008
7302819 Device for actuating a lock on a vehicle door Dec. 4, 2007
7251970 Cylinder housing arrangement Aug. 7, 2007
7219519 Cylinder housing for auxiliary lock May. 22, 2007
7146833 Closing cylinder Dec. 12, 2006
7121127 Lock set with a quick changeability Oct. 17, 2006
7117697 Replaceable lock set for handcuff Oct. 10, 2006
7104098 Front loading lock assembly Sep. 12, 2006
7100408 Front loading lock assembly Sep. 5, 2006
7051562 Retainer clip for lock plugs May. 30, 2006
7047775 Assembling structure for a door lock May. 23, 2006
6981396 Exchangeable lock construction Jan. 3, 2006
RE38832 Dual-function locks and sub-assemblies therefor Oct. 18, 2005
6951123 Rekeyable lock Oct. 4, 2005
6920770 Plunger lock assembly with removable core Jul. 26, 2005
6889533 Removable keyless turning mechanism for locks May. 10, 2005
6880376 Anti-twist key lock with changeable locking device Apr. 19, 2005
6874341 Combination of an outside spindle and a core retainer for a lock Apr. 5, 2005
6840072 Electronic token and lock core Jan. 11, 2005
6823703 Removable plug cylinder lock Nov. 30, 2004
6748777 Removable internal core pin tumbler lock Jun. 15, 2004
6748778 Braced front loading lock system for office furniture Jun. 15, 2004
6729167 Key safekeeping device May. 4, 2004
6725696 Disc tumbler lock and key Apr. 27, 2004
6722171 Assembled lock cylinder for door locks Apr. 20, 2004
6718807 Lock device with removable core Apr. 13, 2004
6708539 Lock with removable core Mar. 23, 2004
6668606 Electronic token lock core Dec. 30, 2003
6644076 Cylinder assembly for a door lock Nov. 11, 2003
6644078 Lock furnished with a replaceable lock core Nov. 11, 2003
6634197 Lock device with removable core Oct. 21, 2003
6615627 Lock Sep. 9, 2003
6606890 Removable core cylinder lock Aug. 19, 2003
6604392 Cylinder lock device Aug. 12, 2003
6604394 Electronic locking system Aug. 12, 2003
6601417 Lock Aug. 5, 2003
6578396 Removable cylindrical lock core Jun. 17, 2003
6568229 Key operated switch having removable clip retained switch assembly May. 27, 2003
6564603 Security cam for a cylinder lock May. 20, 2003
6550295 Modular external door handle unit, especially for vehicles Apr. 22, 2003
6532782 Detachable lock core Mar. 18, 2003
6532779 Lockset assembly allowing interchange between an interchangeable core type handle and a cylinder type handle Mar. 18, 2003
6523379 Locking cylinder and housing Feb. 25, 2003
6502439 Storage lock mechanism Jan. 7, 2003
6474122 Electronic locking system Nov. 5, 2002
6442986 Electronic token and lock core Sep. 3, 2002
6430975 Tie lock assemblage with replaceable lock mechanism Aug. 13, 2002
6418766 Key container with improved locking features Jul. 16, 2002

1 2 3 4


 
 
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